/**
 * Copyright (c) 2012, Ian De Silva
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 * - Neither the name of the University of Minnesota nor the names of its 
 *   contributors may be used to endorse or promote products derived from this 
 *   software without specific prior written permission.
 *   
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */
package databases;

/**
 * Exception that is thrown when a mocked DB key is not found.
 * 
 * NOTE:  This should never be seen by someone using the 
 * TravelFormProcessorIntf.  You need to properly rethrow this as an exception 
 * of your own type.
 * 
 * @author ian
 *
 */
@SuppressWarnings("serial")
public class KeyNotFoundException extends Exception
{

    /**
     * Default constructor
     */
    public KeyNotFoundException()
    {
        super("Key Not Found.");
    }

    /**
     * 
     * @param message  the message to be displayed for the exception
     */
    public KeyNotFoundException(String message)
    {
        super("Key Not Found: " + message);
    }

    /**
     * @param throwable  the existing throwable
     */
    public KeyNotFoundException(Throwable throwable)
    {
        super("Key Not Found.", throwable);
    }

    /**
     * @param message  the message to be displayed for the exception
     * @param throwable  the existing throwable
     */
    public KeyNotFoundException(String message, Throwable throwable)
    {
        super("Key Not Found: " + message, throwable);
    }

}
